{
  "id": "CVE-2022-33738",
  "sourceIdentifier": "security@openvpn.net",
  "published": "2022-07-06T16:15:08.500",
  "lastModified": "2022-07-15T15:16:56.057",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "OpenVPN Access Server before 2.11 uses a weak random generator used to create user session token for the web portal"
    },
    {
      "lang": "es",
      "value": "OpenVPN Access Server versiones anteriores a 2.11, usa un generador aleatorio d\u00e9bil para crear un token de sesi\u00f3n de usuario para el portal web"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 7.5,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.0
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-338"
        }
      ]
    },
    {
      "source": "security@openvpn.net",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-331"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:openvpn:openvpn_access_server:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "2.11.0",
              "matchCriteriaId": "F315C5F8-CF55-4561-87FA-09A49636FDCB"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://openvpn.net/vpn-server-resources/release-notes/#openvpn-access-server-2-11-0",
      "source": "security@openvpn.net",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ]
    }
  ]
}